BA 218 then BA 470 at Heathrow
Denver → London → Palma de Mallorca
Timetable, London time
09:10BA 218 from Denver at the gate
08:00BA 470 to Palma de Mallorca leaves the gate
22 h 50 apart on the timetable, overnight
BA 470 leaves 22 h 50 after BA 218 arrives on the timetable: more than half a day, so not a connection we count.